FR1247156A - Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology - Google Patents

Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology

Info

Publication number
FR1247156A
FR1247156A FR817420A FR817420A FR1247156A FR 1247156 A FR1247156 A FR 1247156A FR 817420 A FR817420 A FR 817420A FR 817420 A FR817420 A FR 817420A FR 1247156 A FR1247156 A FR 1247156A
Authority
FR
France
Prior art keywords
disconnecting
establishing
frequency transmission
transmission technology
switching connections
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR817420A
Other languages
French (fr)
Inventor
Hans Awender
Erhard Becker
Mandred Franke
Rudolf Engel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1247156A publication Critical patent/FR1247156A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L2/00Systems of electric lighting devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00Safety devices structurally associated with lighting devices
    • F21V25/02Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
    • F21V25/06Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken feeding a quenching fluid to the light source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00Switches having at least one liquid contact
    • H01H29/28Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Resistance Heating (AREA)
  • Resistance Heating (AREA)
  • Thermally Actuated Switches (AREA)
FR817420A 1959-03-20 1960-02-03 Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology Expired FR1247156A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DET16431A DE1183987B (en) 1959-03-20 1959-03-20 Electric heat switch with two gas-filled hollow bodies at the ends of a tube filled with liquid metal
DET16543A DE1214766B (en) 1959-03-20 1959-04-15 Electric heat switch with two gas-filled hollow bodies at the ends of a tube filled with liquid metal

Publications (1)

Publication Number Publication Date
FR1247156A true FR1247156A (en) 1960-11-25

Family

ID=25999305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817420A Expired FR1247156A (en) 1959-03-20 1960-02-03 Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology

Country Status (5)

Country Link
US (1) US3176101A (en)
CH (1) CH391048A (en)
DE (2) DE1183987B (en)
FR (1) FR1247156A (en)
NL (2) NL249598A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579168A (en) * 1969-12-31 1971-05-18 Nasa Cyclic switch
US4103135A (en) * 1976-07-01 1978-07-25 International Business Machines Corporation Gas operated switches
US4419650A (en) * 1979-08-23 1983-12-06 Georgina Chrystall Hirtle Liquid contact relay incorporating gas-containing finely reticular solid motor element for moving conductive liquid
EP1460740B1 (en) * 2003-03-20 2006-06-07 Agilent Technologies, Inc. - a Delaware corporation - An optoelectronic module and a thermal switch therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE300482C (en) *
GB501592A (en) * 1900-01-01
NL13604C (en) * 1922-03-04
FR581345A (en) * 1924-05-06 1924-11-26 Lutece Lumiere Electric relay operating by thermal effect on a gaseous mass
FR763666A (en) * 1933-11-10 1934-05-04 Radio Ind Improvements to thermo-pneumatic relays
US2046578A (en) * 1935-05-03 1936-07-07 Vapor Car Heating Co Inc Thermostat
CH198445A (en) * 1936-09-03 1938-06-30 Constantin Chilowsky Method for producing mechanical effects as a result of temperature variations, and apparatus for its implementation.
US2178487A (en) * 1936-12-12 1939-10-31 Menozzi Giuseppe Device for signaling the presence of illuminating gas in inhabited premises
DE1008412B (en) * 1954-03-18 1957-05-16 Siemens Ag Pressure-dependent mercury switching device
NL230347A (en) * 1957-08-09

Also Published As

Publication number Publication date
NL249598A (en)
CH391048A (en) 1965-04-30
DE1183987B (en) 1964-12-23
DE1214766B (en) 1966-04-21
NL126264C (en)
US3176101A (en) 1965-03-30

Similar Documents

Publication Publication Date Title
FR1295749A (en) Stereophonic transmission and reception system
FR1247156A (en) Device for establishing and disconnecting or switching connections in electrotechnical devices, preferably in high-frequency transmission technology
EP0249961A3 (en) Data processing device for use in statistic calculation
FR1223071A (en) Switching and regulating device for electrical appliances, such as cookers or the like
FR1270299A (en) Amplitude modulation stereo transmission system
FR1275378A (en) Non-reciprocal wave transmission network
Rist Selective attraction to one's own personality traits in others
FR1226626A (en) Balanced suspension device, especially for surgical lighting equipment
CA592727A (en) Automatic power, tracing, and power transfer devices and systems
FR1307802A (en) Manual switching device, in particular for high voltage coupling devices
AU257973B2 (en) Entitled TRANSMISSION SYSTEM BRANCHING CIRCUIT
FR78343E (en) Balanced suspension device, especially for surgical lighting equipment
FR1323378A (en) Ethylene copolymers, usable in particular as coatings and adhesives
FR1287251A (en) 4 to 24 channel carrier frequency transmission device, in particular for mobile installations
CA592121A (en) Travelling wave devices and methods
FR1187268A (en) Apparatus for the control or preparation of various mixtures and, in particular, for the preparation of magistral prescriptions
FR1233262A (en) Actuating device for electrical switches, switches and diverters
AU247876B2 (en) Amplitude modulated carrier transmission. system and method
FR1273421A (en) Device for synchronizing two flanges rotating on the same axis or on two axes at different speeds
AU256263B2 (en) j Entitled SORBITOL-HEXANICOTINATE TOR REDUCING BLOOD CHOLESTEROL
CA609033A (en) Variable ratio power transmission apparatus
AU6038260A (en) Steplessly variable power transmission devices
AU604361A (en) 2, 2'alkylene bis-(5, 6-dialkylbenzimidazoles and their preparation
CA591550A (en) Power transmission apparatus
CA595016A (en) Power transmission apparatus